A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
NSN 5985-01-286-2412
NSN 5996-01-440-0634
NSN 5960-01-438-9836
NSN 6320-00-857-4073
NSN 5985-01-178-0316
NSN 6135-01-074-8220
NSN 6240-01-261-4958
NSN 7035-01-132-4034
NSN 5905-01-280-0610
NSN 6320-01-056-1164
NSN 6110-00-643-0234
NSN